| Acronym | Meaning |
| NMO | Natural Magnetic Orbital |
| CCD | Carbonate Compensation Depth |
| SITE | Superfund Innovative Technology Evaluation |
| NGST | Next Generation Space Telescope |
| CVFEM | Control Volume Finite Element Method |
| UTP | Unitary Transformation (based) Perturbation (theory) |
| CAES | Compressed Air Energy Storage |
| PED | Potential Energy Distribution |
| BEIA | Biomedical And Environmental Information Analysis |
| RPL | Radio Photoluminescence |